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  • Bug fixes for general core bugs in 2.8.x ended 9 November 2015 (12 months).
  • Bug fixes for security issues in 2.8.x ended 9 May 2016 (18 months).
  • minimum PHP 5.4.4 (always use latest PHP 5.4.x or 5.5.x on Windows - http://windows.php.net/download/), PHP 7 is NOT supported
  •    1  <?php
       2  // This file is part of Moodle - http://moodle.org/
       3  //
       4  // Moodle is free software: you can redistribute it and/or modify
       5  // it under the terms of the GNU General Public License as published by
       6  // the Free Software Foundation, either version 3 of the License, or
       7  // (at your option) any later version.
       8  //
       9  // Moodle is distributed in the hope that it will be useful,
      10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
      11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      12  // GNU General Public License for more details.
      13  //
      14  // You should have received a copy of the GNU General Public License
      15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
      16  
      17  /**
      18   * @package    tool_xmldb
      19   * @copyright  2003 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
      20   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
      21   */
      22  
      23  /**
      24   * This class will delete completely one table
      25   *
      26   * @package    tool_xmldb
      27   * @copyright  2003 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
      28   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
      29   */
      30  class delete_table extends XMLDBAction {
      31  
      32      /**
      33       * Init method, every subclass will have its own
      34       */
      35      function init() {
      36          parent::init();
      37  
      38          // Set own custom attributes
      39  
      40          // Get needed strings
      41          $this->loadStrings(array(
      42              'confirmdeletetable' => 'tool_xmldb',
      43              'yes' => '',
      44              'no' => ''
      45          ));
      46      }
      47  
      48      /**
      49       * Invoke method, every class will have its own
      50       * returns true/false on completion, setting both
      51       * errormsg and output as necessary
      52       */
      53      function invoke() {
      54          parent::invoke();
      55  
      56          $result = true;
      57  
      58          // Set own core attributes
      59          $this->does_generate = ACTION_GENERATE_HTML;
      60  
      61          // These are always here
      62          global $CFG, $XMLDB;
      63  
      64          // Do the job, setting result as needed
      65  
      66          // Get the dir containing the file
      67          $dirpath = required_param('dir', PARAM_PATH);
      68          $dirpath = $CFG->dirroot . $dirpath;
      69          $tableparam = required_param('table', PARAM_CLEAN);
      70  
      71          $confirmed = optional_param('confirmed', false, PARAM_BOOL);
      72  
      73          // If  not confirmed, show confirmation box
      74          if (!$confirmed) {
      75              $o = '<table width="60" class="generaltable" border="0" cellpadding="5" cellspacing="0" id="notice">';
      76              $o.= '  <tr><td class="generalboxcontent">';
      77              $o.= '    <p class="centerpara">' . $this->str['confirmdeletetable'] . '<br /><br />' . $tableparam . '</p>';
      78              $o.= '    <table class="boxaligncenter" cellpadding="20"><tr><td>';
      79              $o.= '      <div class="singlebutton">';
      80              $o.= '        <form action="index.php?action=delete_table&amp;sesskey=' . sesskey() . '&amp;confirmed=yes&amp;postaction=edit_xml_file&amp;table=' . $tableparam . '&amp;dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '" method="post"><fieldset class="invisiblefieldset">';
      81              $o.= '          <input type="submit" value="'. $this->str['yes'] .'" /></fieldset></form></div>';
      82              $o.= '      </td><td>';
      83              $o.= '      <div class="singlebutton">';
      84              $o.= '        <form action="index.php?action=edit_xml_file&amp;dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '" method="post"><fieldset class="invisiblefieldset">';
      85              $o.= '          <input type="submit" value="'. $this->str['no'] .'" /></fieldset></form></div>';
      86              $o.= '      </td></tr>';
      87              $o.= '    </table>';
      88              $o.= '  </td></tr>';
      89              $o.= '</table>';
      90  
      91              $this->output = $o;
      92          } else {
      93              // Get the edited dir
      94              if (!empty($XMLDB->editeddirs)) {
      95                  if (isset($XMLDB->editeddirs[$dirpath])) {
      96                      $dbdir = $XMLDB->dbdirs[$dirpath];
      97                      $editeddir = $XMLDB->editeddirs[$dirpath];
      98                      if ($editeddir) {
      99                          $structure = $editeddir->xml_file->getStructure();
     100                          // Remove the table
     101                          $structure->deleteTable($tableparam);
     102                      }
     103                  }
     104              }
     105          }
     106  
     107          // Launch postaction if exists (leave this here!)
     108          if ($this->getPostAction() && $result) {
     109              return $this->launch($this->getPostAction());
     110          }
     111  
     112          // Return ok if arrived here
     113          return $result;
     114      }
     115  }
     116  
    

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